Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 2:56 am CDT Jun 4, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
100% chance of thunderstorms on Overnight 80% chance of thunderstorms on Wednesday Mostly Sunny on Thursday 40% chance of on Friday Mostly Sunny on Saturday 50% chance of rain on Sunday Sunny on Monday Sunny on Tuesday
Low: 61°F High: 70°F High: 78°F High: 78°F High: 78°F High: 81°F High: 77°F High: 80°F
Low: 55°F Low: 57°F Low: 58°F Low: 57°F Low: 57°F Low: 54°F  
Thunderstorms Thunderstorms Mostly Sunny Partly Sunny Mostly Sunny Rain Sunny Sunny
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Current Conditions at
GALESBURG - (KGBG)
63°
Cloudy
Drizzle
as of 5:15 AM CDST
Rel. Humidity: 100%
Dew Point: 63°F
Visibility: 3 Miles
Pressure: 29.92 in.
Flight Rule: LIFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
PEORIA - (KPIA)
68°
Cloudy
Light Rain Mist
as of 4:54 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 6 Miles
Pressure: 29.89 in.
Flight Rule: LIFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Broken at 300ft, Solid Overcast at 600ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
64°
Cloudy
Light Rain
as of 5:15 AM CDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 5 Miles
Pressure: 29.94 in.
Flight Rule: LIFR
Wind Data
10 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
66°
Cloudy
Light Rain
as of 5:15 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 29.89 in.
Flight Rule: IFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 600ft
100% chance of thunderstorms Overnight Overnight... Showers and possibly a thunderstorm. Low around 61. West wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms before 4pm, then a slight chance of showers. High near 70. North northwest wind around 9 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
10% chance of rain Wednesday Night Wednesday Night... A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 55. East northeast wind around 6 mph becoming calm in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 78. East northeast wind 6 to 9 mph, with gusts as high as 15 mph.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers after 1am. Partly cloudy, with a low around 57. East northeast wind 3 to 6 mph.
40% chance of Friday Friday... A 40 percent chance of showers. Partly sunny, with a high near 78. Northeast wind 5 to 7 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 58. North northeast wind 3 to 6 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 78.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 57.
50% chance of rain Sunday Sunday... A 50 percent chance of showers after 1pm. Mostly sunny, with a high near 81.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Mostly clear, with a low around 57.
Sunny on Monday Monday... Sunny, with a high near 77.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 80.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 05:30 AM
Sunset: 8:28 PM
Civil Sunrise:04:57 AM
Civil Sunset: 9:01 PM
Nautical Sunrise: 04:15 AM
Nautical Sunset: 9:42 PM
Astro Sunrise: 03:26 AM
Astro Sunset: 10:31 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.